<template>
    <div class="login">
        <el-form ref="formName" :model="form" class="container" :rules="rules">
            <el-form-item>
                <div class="avatar"><img src="@/assets/avatar.jpg" alt=""></div>
            </el-form-item>
            <el-form-item prop="username">
                <el-input v-model="form.username" placeholder="账户" prefix-icon="myicon myicon-user"></el-input>
            </el-form-item>
            <el-form-item prop="password">
                <el-input type="password" v-model="form.password" placeholder="密码" prefix-icon="myicon myicon-key" @keydown.native.enter="loginSubmit"></el-input>
            </el-form-item>
            <el-form-item>
                <el-button type="primary" class="login-btn" @click="loginSubmit">登陆 </el-button>
            </el-form-item>
        </el-form>
    </div>
</template>
<script>
import {checkUser} from "@/api"
export default {
  data() {
    return {
      form: {
        username: "",
        password: ""
      },
      rules: {
        username: [
          { required: true, message: "请输入用户名", trigger: "blur" }
        ],
        passworld: [{ required: true, message: "请输入密码", trigger: "blur" }]
      }
    }
  },
  methods:{
    loginSubmit() {
        this.$refs.formName.validate((valid) => {
          //只有校验通过才执行函数
          if (valid) {
           // 发送登录请求
           checkUser(this.form).then(res=>{
             //如果登录成功 登录首页
            // console.log(res)
            if(res.meta.status === 200){
              //存储登录成功后后台返回的登录成功凭证 将username保存到vuex中的state
              this.$store.commit('setUserName',res.data.username)
              localStorage.setItem('mytoken',res.data.token)
              // localStorage.setItem("mytoken",res.data.token)
              this.$router.push({name:"Home"})
              //登录失败 提示信息
            }else{
              // this.$message.error(res.meta.msg);
              this.$message({type:'error',message:res.meta.msg})
            }
             })           
          } else {
            console.log('error submit!!');
            return false;
          }
        });
      }    
  
 
 }
}
</script>
<style lang="scss" scoped>
.login {
  position: fixed;
  width: 100%;
  height: 100%;
  background-color: #2f4050;

  .container {
    position: absolute;
    left: 0;
    right: 0;
    width: 400px;
    padding: 0px 40px 15px 40px;
    margin: 200px auto;
    background: white;
    .avatar {
      position: relative;
      left: 50%;
      width: 120px;
      height: 120px;
      margin-left: -60px;
      margin-top: -60px;
      box-sizing: border-box;
      border-radius: 50%;
      border: 10px solid #fff;
      box-shadow: 0 1px 5px #ccc;
      overflow: hidden;
    }
    .login-btn {
      width: 100%;
    }
  }
}
</style>




